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Old 05-13-2021, 09:10 AM   #30
72c20customcamper
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Join Date: Jul 2018
Location: Catskill Mountains,NY
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Re: In-Cab Gas Tank ARRRGH!

Quote:
Originally Posted by cericd View Post
Hey Gary,

what did you use to flush the tank out? I'd prefer to use the original. The was never a fuel smell in the truck before so I figure the tank doesn't have any holes.
Concrete etch its phosphoric acid. Couple dozen nuts and agitate. I had no leaks so I didnt seal it as the acid leaves a phosphate coating . Been two years and it's still nice and clean . My lizard cam has a blueish tinted but for 19 bucks it works
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72 c20 custom camper Husky edition,
66 SS396 Chevelle 1964 Hawk, 63 Avanti,62 lark
1969 AMX ,
1968 c20 stepside ,85 K20
1977 Suburban sold
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